Joan reads that the mass of an average
elephant's brain is 3,4/10 kilograms greater
than an average man's brain. how many
kilograms is an average elephant's brain:

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?

Can you me find the missing length. i attached an image.

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g